Animal biscuit



FIG. 1 is a front elevational view of an animal biscuit showing my new design;

FIG. 2 is a cross-sectional view taken on line 2--2 in FIG. 1;

FIG. 3 is a rear elevational view thereof;

FIG. 4 is a side elevational view thereof with the opposite side being a mirror image thereof;

FIG. 5 is is a top plan view thereof; and,

FIG. 6 is a bottom perspective view thereof. 

The ornamental design for an animal biscuit, as shown and described. 